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#754303#9556. The Hanged Manucup-team5519#AC ✓75ms65588kbC++233.6kb2024-11-16 14:42:422024-11-16 14:42:46

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 7708kb

input:

3
4
1 2
2 3
2 4
7
1 2
1 3
1 4
4 5
4 6
4 7
6
1 2
2 3
2 4
1 5
5 6

output:

-1
3
6 5
1 7
3 2
2
4 3
6 2

result:

ok Good Job! (3 test cases)

Test #2:

score: 0
Accepted
time: 1ms
memory: 7656kb

input:

3
6
1 2
1 3
1 4
4 5
4 6
2
1 2
2
2 1

output:

-1
-1
-1

result:

ok Good Job! (3 test cases)

Test #3:

score: 0
Accepted
time: 24ms
memory: 7708kb

input:

100000
3
1 3
2 1
3
2 3
1 2
3
2 3
1 3
3
2 1
1 3
3
1 2
2 3
3
1 3
2 3
3
2 1
1 3
3
2 3
1 2
3
2 3
1 3
3
2 1
1 3
3
2 3
1 2
3
1 3
2 3
3
1 3
2 1
3
2 3
1 2
3
2 3
1 3
3
1 3
2 1
3
1 2
2 3
3
1 3
2 3
3
2 1
1 3
3
1 2
2 3
3
1 3
2 3
3
1 3
2 1
3
2 3
1 2
3
1 3
2 3
3
1 3
2 1
3
2 3
1 2
3
1 3
2 3
3
2 1
1 3
3
2 3
1 2
3
2...

output:

1
2 3
1
1 3
1
1 2
1
3 2
1
1 3
1
1 2
1
3 2
1
1 3
1
1 2
1
3 2
1
1 3
1
1 2
1
2 3
1
1 3
1
1 2
1
2 3
1
1 3
1
1 2
1
3 2
1
1 3
1
1 2
1
2 3
1
1 3
1
1 2
1
2 3
1
1 3
1
1 2
1
3 2
1
1 3
1
1 2
1
2 3
1
1 3
1
1 2
1
2 3
1
1 3
1
1 2
1
3 2
1
1 3
1
1 2
1
2 3
1
1 3
1
1 2
1
3 2
1
1 3
1
1 2
1
3 2
1
1 3
1
1 2
1
2 3
1
1 3
...

result:

ok Good Job! (100000 test cases)

Test #4:

score: 0
Accepted
time: 19ms
memory: 7944kb

input:

75000
4
3 1
2 1
1 4
4
3 1
2 4
1 2
4
2 1
1 3
3 4
4
1 4
2 1
3 4
4
2 1
3 2
1 4
4
3 2
2 4
1 2
4
2 3
3 4
1 2
4
3 4
2 4
1 2
4
3 1
1 4
2 3
4
3 2
1 3
2 4
4
2 3
1 3
3 4
4
1 3
3 4
2 4
4
3 1
1 4
2 4
4
3 2
2 4
1 4
4
2 3
3 4
1 4
4
3 4
2 4
1 4
4
1 4
2 1
3 1
4
2 4
3 1
1 2
4
2 1
3 4
1 3
4
2 1
1 4
3 4
4
1 4
2 1
3 2
...

output:

-1
1
4 3
1
4 2
1
2 3
1
4 3
-1
1
1 4
1
1 3
1
4 2
1
1 4
-1
1
1 2
1
2 3
1
1 3
1
1 2
-1
-1
1
4 3
1
4 2
1
3 2
1
3 4
-1
1
1 4
1
1 3
1
4 2
1
1 4
-1
1
1 2
1
2 3
1
1 3
1
1 2
-1
-1
1
4 3
1
4 2
1
2 3
1
3 4
-1
1
1 4
1
1 3
1
4 2
1
1 4
-1
1
1 2
1
3 2
1
1 3
1
1 2
-1
-1
1
3 4
1
2 4
1
2 3
1
4 3
-1
1
1 4
1
1 3
1
2 4
...

result:

ok Good Job! (75000 test cases)

Test #5:

score: 0
Accepted
time: 24ms
memory: 7664kb

input:

60000
5
2 1
3 1
4 1
1 5
5
1 2
4 1
2 5
3 1
5
1 3
3 5
4 1
2 1
5
2 1
4 5
1 4
3 1
5
3 1
1 5
2 1
4 5
5
3 1
4 2
1 5
2 1
5
1 2
3 1
2 5
4 2
5
4 1
1 2
3 5
2 3
5
3 1
2 4
4 5
1 2
5
4 5
3 1
2 5
1 2
5
1 5
2 1
3 1
4 3
5
1 3
4 1
2 5
3 2
5
4 3
2 1
1 3
3 5
5
3 4
1 3
4 5
2 1
5
2 1
1 3
4 5
3 5
5
3 4
4 1
1 5
2 1
5
3 1
...

output:

2
5 4
3 2
2
1 5
3 4
2
1 5
2 4
2
1 5
3 2
2
1 4
2 3
2
1 4
5 3
2
4 5
3 2
1
5 4
1
5 3
1
4 3
2
1 4
2 5
1
4 5
2
5 4
3 2
1
2 5
1
4 2
2
1 3
2 5
1
5 3
1
5 2
2
3 5
2 4
1
2 3
2
1 3
4 2
1
4 3
1
4 2
1
3 2
2
3 4
5 2
2
1 3
4 5
2
5 3
4 2
1
4 5
1
3 5
1
4 3
2
4 3
2 5
2
4 5
1 3
2
2 5
1 4
2
2 5
1 3
2
2 4
1 3
1
4 5
2
2 ...

result:

ok Good Job! (60000 test cases)

Test #6:

score: 0
Accepted
time: 15ms
memory: 7704kb

input:

50000
6
1 6
5 1
4 1
2 1
3 1
6
5 1
3 1
1 2
2 6
4 1
6
4 1
5 1
1 3
2 1
3 6
6
4 6
2 1
5 1
3 1
1 4
6
5 6
1 5
4 1
3 1
2 1
6
4 1
5 6
2 1
1 6
3 1
6
1 6
3 1
2 1
5 2
4 1
6
3 1
5 2
1 2
2 6
4 1
6
4 1
2 3
5 1
1 2
3 6
6
4 6
1 2
3 1
2 4
5 1
6
1 2
5 6
2 5
3 1
4 1
6
1 2
2 6
4 1
3 1
5 6
6
5 3
3 1
1 6
2 1
4 1
6
5 1
3 ...

output:

-1
2
4 6
3 5
2
2 6
5 4
2
6 3
5 2
2
2 3
4 6
2
3 5
2 4
2
4 5
3 6
-1
2
1 6
5 4
2
1 6
5 3
2
1 6
4 3
2
1 5
3 4
2
4 2
6 5
2
1 6
4 5
-1
2
1 6
5 2
2
1 6
4 2
2
1 5
2 4
2
2 6
5 3
2
1 6
5 3
2
1 6
5 2
-1
2
1 6
3 2
2
1 5
3 2
2
6 2
3 4
2
1 6
4 3
2
1 6
2 4
2
1 6
3 2
-1
2
1 4
2 3
2
2 5
3 4
2
1 5
3 4
2
1 5
4 2
2
1 5...

result:

ok Good Job! (50000 test cases)

Test #7:

score: 0
Accepted
time: 25ms
memory: 7708kb

input:

42857
7
3 1
2 1
5 1
6 1
4 1
1 7
7
4 1
1 2
6 1
3 1
2 7
5 1
7
3 7
2 1
1 3
4 1
6 1
5 1
7
4 7
1 4
6 1
5 1
2 1
3 1
7
4 1
1 5
6 1
3 1
5 7
2 1
7
6 7
5 1
2 1
4 1
1 6
3 1
7
6 7
2 1
1 7
3 1
5 1
4 1
7
4 1
5 1
6 2
3 1
2 1
1 7
7
1 2
4 1
6 2
3 1
2 7
5 1
7
6 1
2 3
4 1
5 1
1 2
3 7
7
6 1
4 7
3 1
1 2
5 1
2 4
7
1 2
3 ...

output:

3
7 4
6 5
2 3
3
1 7
5 3
6 4
3
1 7
5 6
4 2
3
1 7
3 2
5 6
3
1 7
2 3
6 4
3
1 7
3 4
2 5
3
1 6
4 5
3 2
3
1 6
7 3
5 4
3
5 3
7 6
4 2
2
7 5
4 6
2
5 7
3 6
2
4 6
3 7
2
4 5
3 7
2
6 3
5 4
3
1 6
2 5
4 7
2
7 5
4 6
3
6 7
5 3
4 2
2
6 7
5 2
2
7 4
2 6
2
2 4
7 5
2
6 4
2 5
3
1 6
7 5
3 2
2
7 6
5 3
2
5 2
7 6
3
3 2
6 7
5 ...

result:

ok Good Job! (42857 test cases)

Test #8:

score: 0
Accepted
time: 21ms
memory: 7664kb

input:

37500
8
5 1
1 8
7 1
4 1
6 1
2 1
3 1
8
3 1
2 8
4 1
6 1
1 2
7 1
5 1
8
3 8
4 1
2 1
1 3
6 1
5 1
7 1
8
1 4
5 1
7 1
6 1
4 8
2 1
3 1
8
1 5
5 8
4 1
2 1
3 1
7 1
6 1
8
1 6
3 1
4 1
2 1
5 1
6 8
7 1
8
1 7
6 1
4 1
3 1
5 1
7 8
2 1
8
5 1
4 1
2 1
1 8
6 1
7 8
3 1
8
1 8
4 1
2 1
5 1
7 2
3 1
6 1
8
6 1
5 1
7 2
4 1
2 8
3 ...

output:

-1
3
5 7
8 6
4 3
3
7 5
6 8
2 4
3
3 2
6 7
5 8
3
6 7
3 2
4 8
3
7 5
2 4
3 8
3
2 5
3 4
6 8
3
3 6
7 2
4 5
3
6 3
5 7
4 8
-1
3
1 8
4 7
6 5
3
1 8
6 3
7 5
3
1 8
7 4
3 6
3
1 8
3 5
7 4
3
1 8
6 3
5 4
3
1 7
3 6
5 4
3
7 4
8 6
5 2
3
1 8
7 5
4 6
-1
3
1 8
7 6
2 5
3
1 8
2 6
4 7
3
1 8
2 7
5 4
3
1 8
2 5
6 4
3
1 7
6 4
2...

result:

ok Good Job! (37500 test cases)

Test #9:

score: 0
Accepted
time: 13ms
memory: 7668kb

input:

300
1000
815 567
883 63
783 506
485 779
142 248
218 214
617 238
481 567
20 203
119 212
953 179
44 830
427 156
97 916
763 172
484 512
916 21
417 958
408 257
238 634
891 213
90 208
394 56
758 819
435 26
636 718
880 212
458 662
123 212
239 156
548 314
852 436
722 828
271 429
493 27
910 421
354 143
956 ...

output:

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
...

result:

ok Good Job! (300 test cases)

Test #10:

score: 0
Accepted
time: 20ms
memory: 9976kb

input:

3
100000
21854 12448
41900 78683
26279 40303
96957 78925
50096 72644
14704 14585
44195 23551
3290 42026
25017 64658
4593 10713
29129 13530
62892 43675
23793 13329
97502 10091
78766 44620
59301 95815
25781 93162
12231 24059
77637 66545
53889 84545
65596 58277
31337 87701
29049 43837
99301 2408
41562 ...

output:

-1
-1
-1

result:

ok Good Job! (3 test cases)

Test #11:

score: 0
Accepted
time: 27ms
memory: 14724kb

input:

1
300000
264872 86229
63995 164384
180167 260692
169708 168083
149321 50390
177160 60629
178607 170744
176734 60911
231963 17936
49668 90468
205798 261858
7645 12727
240590 1798
8446 139678
32309 208096
226620 119112
204528 63548
110330 250899
219366 144880
258130 23221
203423 40874
45194 78650
1571...

output:

-1

result:

ok Good Job! (1 test case)

Test #12:

score: 0
Accepted
time: 31ms
memory: 7876kb

input:

30000
10
1 6
4 8
7 5
6 10
3 1
8 2
2 9
9 10
5 9
10
3 7
2 6
6 9
1 6
4 10
9 10
5 6
7 2
8 3
10
8 10
6 3
2 1
3 2
1 10
7 4
5 2
9 8
4 9
10
4 1
6 8
2 10
9 10
7 2
5 2
8 7
1 6
3 1
10
6 2
3 6
9 6
7 10
8 2
2 1
5 3
1 4
4 10
10
2 8
3 6
5 7
7 8
1 6
8 10
9 2
4 6
6 10
10
1 5
4 3
6 4
7 1
2 3
5 9
8 2
3 10
9 6
10
2 7
5...

output:

2
9 7
3 4
2
4 8
1 5
2
2 6
7 5
3
2 9
1 5
3 4
3
6 5
2 9
7 8
3
4 3
8 5
1 9
2
3 8
7 10
2
3 5
9 2
3
3 2
5 9
4 10
3
6 4
1 7
3 2
3
5 9
3 8
1 10
2
8 4
6 5
3
3 5
2 4
10 8
3
5 4
10 8
1 7
3
2 9
3 8
6 5
4
10 3
8 6
5 9
1 7
3
3 7
8 5
1 9
3
7 3
5 2
1 4
3
3 7
6 10
9 4
3
10 6
9 8
1 2
2
6 7
1 4
3
6 5
8 4
1 2
3
2 7
3 ...

result:

ok Good Job! (30000 test cases)

Test #13:

score: 0
Accepted
time: 23ms
memory: 7596kb

input:

3000
99
79 72
72 6
1 90
94 89
31 28
59 89
78 85
73 35
57 45
45 99
38 57
11 70
26 14
92 13
35 52
30 18
61 15
29 86
60 22
5 57
17 84
36 84
70 37
10 86
80 91
34 87
65 8
42 88
87 25
88 43
8 47
33 78
62 47
15 73
83 77
24 33
97 38
23 77
20 34
85 32
55 22
63 10
66 30
39 5
28 62
89 15
37 49
16 75
74 66
47 4...

output:

29
45 67
27 16
55 60
14 22
58 26
57 76
4 97
69 11
78 82
33 41
85 24
23 83
47 77
80 19
8 79
93 3
48 65
36 17
84 74
30 40
52 51
59 94
89 61
50 81
63 9
44 7
43 56
88 53
1 95
30
33 2
92 93
50 4
68 16
43 63
25 59
29 13
11 88
98 47
8 40
6 91
74 14
27 12
96 37
66 22
42 87
97 57
17 53
79 39
65 70
60 51
85 9...

result:

ok Good Job! (3000 test cases)

Test #14:

score: 0
Accepted
time: 49ms
memory: 10144kb

input:

3
100000
83890 7467
75295 89651
4062 83955
60269 26734
58357 54437
22200 48174
87338 74094
86583 7977
1136 84701
34461 47665
82355 28324
32412 16170
5270 73823
37181 86410
22445 59139
27816 47294
540 79932
73768 41579
14577 92388
31765 75494
49018 24756
57215 90140
86438 22430
3974 15829
59053 22856...

output:

28400
83504 38802
28891 75045
98128 10714
94600 66631
1742 93161
49746 75163
50266 53267
28352 29909
16458 59467
64339 1482
56338 98891
14685 78240
21899 44405
39159 52143
22649 80637
92739 8247
55319 93604
4339 88970
41126 79911
33305 48076
5880 27868
84782 81951
99591 11125
23833 12048
99947 30434...

result:

ok Good Job! (3 test cases)

Test #15:

score: 0
Accepted
time: 50ms
memory: 13036kb

input:

1
300000
30683 45175
202516 82288
209967 151196
160370 148366
36159 83057
277846 18399
58641 259342
220025 290125
299864 69137
276256 59853
163412 98854
211643 219357
45085 203080
17046 259484
175009 201826
220413 253746
280406 235850
107084 114346
6196 164024
149354 242637
8884 201047
102007 121900...

output:

85153
227014 226276
90053 174409
40395 244586
178221 150593
155066 104057
24604 52177
7234 52781
117858 40404
155823 36453
113901 55852
235846 158376
93781 180113
68766 11278
81977 152777
46817 213782
84358 236304
101700 143603
67178 102702
168377 189264
71270 221430
46516 246666
227785 210009
18693...

result:

ok Good Job! (1 test case)

Test #16:

score: 0
Accepted
time: 75ms
memory: 65588kb

input:

1
300000
98923 244101
265083 199522
178854 130825
233559 275176
51110 162632
100454 144508
203138 94733
112144 116959
221684 184011
122356 174675
240265 56410
83529 213874
174757 59833
87918 98194
231431 71105
145121 105056
205429 60598
114418 168280
249115 124674
160102 183789
27460 854
72909 12628...

output:

1
253307 250509

result:

ok Good Job! (1 test case)

Test #17:

score: 0
Accepted
time: 56ms
memory: 15112kb

input:

1
300000
51552 258960
174014 1763
298103 122466
80039 102474
90881 123355
37816 182571
209856 199049
68745 246931
231305 147333
256217 77569
277988 49579
174054 154053
74959 60605
281490 278569
131850 7894
138112 208044
207380 67110
1334 204240
117581 152706
90835 142455
54402 68306
264004 244539
99...

output:

85191
200764 284066
275851 83772
153856 266297
201842 255544
272556 251483
242573 288022
271045 224323
126946 29500
227039 34563
38511 57777
45382 98489
100327 17897
226924 183022
113538 157030
201161 15054
209490 191215
222048 32542
16713 45120
136577 236559
37208 154985
56072 17809
185889 4944
223...

result:

ok Good Job! (1 test case)

Test #18:

score: 0
Accepted
time: 44ms
memory: 10232kb

input:

3
100000
43104 39350
58310 72159
1910 78304
366 33335
3494 5822
948 92660
11882 15212
69203 4346
45739 21275
65867 55409
61694 88089
71479 40349
35887 88786
52148 61962
82180 65178
93823 47701
43116 75915
86963 34539
50583 74229
40562 91601
12139 88394
52559 57679
25481 60170
31207 85832
4201 92027
...

output:

28431
88822 5914
6591 94601
57988 43237
55467 49199
75853 680
99092 78526
62359 59180
47883 96312
97834 59423
72398 87690
15669 99605
71031 23492
30164 33274
18142 36220
10380 23405
76033 4963
27407 82045
72698 39613
56592 63435
57711 1734
60456 31024
10495 47540
86151 73160
81184 42523
35547 33433
...

result:

ok Good Job! (3 test cases)

Test #19:

score: 0
Accepted
time: 72ms
memory: 61280kb

input:

1
299999
153306 123584
100430 137396
151712 125355
180598 178628
178522 156317
6811 124889
41530 107031
35237 104587
235884 157908
130785 274651
141969 58315
203297 225663
192833 74643
223470 99863
272704 178999
163551 250862
133718 39962
199271 24737
159107 66084
139074 91207
229404 47856
273704 12...

output:

1
141316 211007

result:

ok Good Job! (1 test case)

Test #20:

score: 0
Accepted
time: 24ms
memory: 5644kb

input:

3000
100
9 37
30 16
87 75
66 20
89 79
78 72
48 5
62 100
61 95
69 93
23 86
18 48
32 24
91 43
54 93
92 63
15 7
6 92
67 35
65 89
8 26
21 98
1 65
40 85
36 41
77 39
56 44
69 70
46 67
80 60
94 96
14 36
34 99
84 62
22 74
23 79
46 19
27 51
11 14
18 70
85 8
73 6
97 40
71 83
41 98
61 87
2 90
45 5
20 44
17 81
...

output:

1
25 2
1
31 82
1
48 82
1
51 95
1
88 58
1
31 51
1
98 14
1
95 33
1
41 29
1
80 22
1
90 11
1
1 57
1
7 75
1
80 25
1
60 26
1
14 53
1
1 63
1
7 17
1
1 8
1
33 100
1
50 54
1
57 11
1
88 30
1
99 28
1
23 69
1
34 87
1
8 32
1
94 77
1
30 70
1
74 4
1
75 34
1
71 99
1
99 23
1
81 5
1
34 29
1
26 46
1
27 56
1
72 19
1
60 ...

result:

ok Good Job! (3000 test cases)

Test #21:

score: 0
Accepted
time: 69ms
memory: 36376kb

input:

1
299999
123584 153306
137396 100430
114758 125355
180598 13155
156317 178522
124889 6811
41530 27377
104587 35237
157908 235884
130785 44576
141969 129416
225663 203297
120350 74643
20300 99863
295855 178999
198163 250862
133718 148059
24737 199271
66084 159107
91207 139074
229404 89529
273704 1565...

output:

149999
17055 43304
35439 188599
107518 58512
230073 186928
35597 98141
287164 149381
115771 200178
209283 116186
36147 159889
88779 244709
93170 136934
107491 224861
152777 199032
146413 135168
269441 28926
104131 18334
20526 164775
8029 26186
200589 60522
288620 120471
195883 108039
233945 185748
3...

result:

ok Good Job! (1 test case)

Test #22:

score: 0
Accepted
time: 38ms
memory: 10252kb

input:

10
29999
29014 14470
26823 2725
13020 1832
9002 521
22160 26983
2964 2174
20830 22020
19201 4850
19060 10457
23936 2163
22700 29072
28735 4318
15942 8678
10533 9761
8946 29013
12121 555
14303 26560
18146 20485
16984 345
22717 347
21795 27399
20125 489
6200 24303
21419 17994
28274 28769
28326 25399
1...

output:

14999
23907 28453
2920 15770
10326 4578
27593 24984
21879 1186
23588 8661
22099 6245
11850 26588
27395 27247
10476 753
12794 18957
22591 15447
17765 22536
19499 17275
16647 445
27680 25765
16086 16011
13029 28687
22326 2733
8253 1258
8517 18060
19084 14385
3375 1407
10732 19322
26691 12939
2893 1455...

result:

ok Good Job! (10 test cases)

Test #23:

score: 0
Accepted
time: 58ms
memory: 16516kb

input:

1
299999
258553 127891
200368 10642
134395 33327
66807 64283
298570 239432
106569 74919
101275 256095
215172 160205
258907 145255
294970 120844
120747 17359
231598 191111
103394 179995
276483 13575
153143 236649
32255 165538
13973 180565
114480 173795
280161 260850
239991 6207
137809 102438
160694 2...

output:

149999
153893 172067
48585 123357
102309 252262
2720 4408
116153 37830
47919 242515
86001 74086
80774 131214
57250 45799
198706 4478
107183 124803
229292 165236
254362 54641
86193 163896
220731 15309
38479 255942
208708 2427
175911 248670
75869 291564
19041 123774
103345 243542
87566 80628
183313 28...

result:

ok Good Job! (1 test case)

Test #24:

score: 0
Accepted
time: 39ms
memory: 8092kb

input:

10
29999
21547 280
5396 29060
21129 24483
1948 5302
5994 20221
12679 20525
23088 2218
24614 17646
9854 7760
23220 29541
9824 25475
9144 8680
17400 22930
3583 13702
14210 16949
4145 4827
4927 15200
5195 13939
23998 23812
20779 22916
19383 23442
29184 11705
12676 19405
4120 11612
24747 1107
25087 1775...

output:

14999
15312 25152
1111 4902
27491 24462
25885 26523
29323 14888
13260 22845
14536 15867
1534 24041
29139 21322
22032 17389
24426 25701
12559 15022
7062 27585
24722 19952
7465 26322
26078 4714
12880 23313
5466 7519
11137 17307
11412 15984
9808 15616
22221 4044
6288 28389
20542 626
21167 12338
28104 2...

result:

ok Good Job! (10 test cases)

Test #25:

score: 0
Accepted
time: 32ms
memory: 7640kb

input:

27000
11
3 5
11 3
2 3
7 1
10 8
8 6
9 8
3 1
8 4
1 8
11
3 1
1 2
5 6
11 1
6 9
10 6
4 8
1 5
1 7
5 8
11
1 3
6 11
4 6
10 1
1 8
2 6
7 11
1 9
11 1
6 5
11
3 7
6 8
11 3
9 6
3 8
6 4
1 8
5 9
10 3
2 9
11
8 5
6 8
11 5
8 2
7 11
4 5
8 9
3 10
3 11
8 1
11
7 3
2 3
9 1
8 10
8 1
9 5
3 9
4 1
6 8
11 3
11
8 5
8 1
6 8
11 8
...

output:

5
11 5
1 2
4 9
6 10
8 7
5
5 4
10 9
1 6
7 11
2 3
5
2 4
11 5
1 7
9 8
10 3
5
11 7
8 10
2 5
4 9
1 6
5
11 10
5 7
8 4
2 6
1 9
5
2 7
9 11
1 5
6 10
4 8
5
7 11
2 4
6 5
9 10
1 3
5
4 5
6 10
9 11
2 3
1 8
5
2 9
1 4
7 6
3 10
8 11
5
6 5
2 7
3 4
1 11
9 10
5
7 2
11 4
9 10
8 6
1 3
5
10 4
9 7
11 8
1 2
6 5
5
4 11
10 9
...

result:

ok Good Job! (27000 test cases)

Test #26:

score: 0
Accepted
time: 26ms
memory: 7744kb

input:

30000
6
5 3
6 2
4 1
1 3
2 1
4
4 2
1 4
1 3
11
9 1
10 11
11 3
11 9
4 6
3 7
2 11
1 6
1 5
8 9
17
6 15
10 7
8 17
13 11
3 8
15 4
16 3
12 4
15 10
2 6
6 9
5 13
5 14
2 1
10 5
8 15
14
14 5
1 6
12 4
8 14
5 9
13 5
4 9
1 13
7 13
5 3
11 14
5 10
2 13
12
3 6
5 1
8 3
12 2
12 7
5 4
9 4
11 10
6 12
12 5
4 11
17
15 11
1...

output:

2
1 6
5 4
1
3 2
4
1 4
7 10
9 2
5 8
6
5 11
10 14
7 12
8 16
6 17
1 9
5
5 12
11 8
3 14
7 10
2 6
4
7 2
5 8
4 10
1 9
6
10 11
4 3
8 12
2 9
14 13
1 7
5
3 5
12 7
11 2
9 4
1 10
-1
2
5 4
1 3
4
8 3
4 7
6 11
2 9
3
9 5
2 10
1 3
4
7 10
8 13
3 11
6 2
3
9 10
6 3
1 2
1
4 2
2
4 3
1 2
-1
1
1 3
1
2 3
3
7 3
4 10
1 5
4
6...

result:

ok Good Job! (30000 test cases)

Test #27:

score: 0
Accepted
time: 39ms
memory: 12912kb

input:

1
253253
50359 179100
159762 56963
156480 129546
194694 165531
171829 15612
8904 244239
167203 79755
59278 193676
6064 179420
93089 11873
208865 161063
72803 55831
6938 69443
182632 252034
15492 123140
26694 88239
59982 95642
209852 233064
205527 137224
222851 93508
28102 71250
250703 159154
54445 3...

output:

84362
237142 8761
104269 34813
92801 27925
237332 60316
32473 186744
944 1444
6173 185693
177585 253015
113877 223508
132239 31345
84496 163654
32284 45237
165887 217129
71786 238844
137197 44448
21247 13642
227361 57211
98622 58315
87599 133595
116162 144287
180869 222006
75394 147647
88541 228405
...

result:

ok Good Job! (1 test case)

Test #28:

score: 0
Accepted
time: 34ms
memory: 7720kb

input:

300
1855
1007 450
4 615
1845 844
426 65
1135 79
1020 1386
935 343
936 16
219 1370
1495 131
1409 13
1087 31
63 804
145 1689
1750 1731
694 623
243 626
418 1383
1396 990
1234 385
867 969
779 337
615 732
657 286
1134 1651
269 582
903 1755
478 1384
1360 1060
144 1082
217 1537
185 61
1634 1813
313 876
879...

output:

612
825 471
912 940
835 1353
1514 505
217 536
168 116
354 437
777 1518
1256 459
709 605
403 914
1689 810
502 107
283 848
380 122
2 375
1847 1553
1828 1447
251 830
1216 1478
1145 1194
916 466
1415 772
1849 111
1658 1703
751 1192
778 1585
818 1839
1816 928
687 1277
833 640
8 1059
1014 989
1591 422
143...

result:

ok Good Job! (300 test cases)

Test #29:

score: 0
Accepted
time: 40ms
memory: 15004kb

input:

1
297722
2542 280838
47066 211579
45334 161254
161254 3387
161254 81700
286925 161254
188708 161254
163323 239454
177641 142518
161254 141588
161254 289112
161254 132883
161254 264103
161254 7898
131553 35341
274424 85972
161254 111454
161254 245526
195088 87188
83391 252892
74347 144981
248942 2949...

output:

49500
184879 214202
260126 223340
245419 17459
20355 127412
66384 191933
28747 5838
19351 264671
169492 229938
226736 287282
97373 91960
7201 3176
242260 134538
267756 45636
170102 63590
253220 109025
293479 9845
243996 63335
130864 80921
29739 226011
115665 184507
269056 131820
255081 3449
113401 4...

result:

ok Good Job! (1 test case)

Test #30:

score: 0
Accepted
time: 41ms
memory: 14404kb

input:

1
297687
114063 114325
61315 256781
17004 254276
279378 173674
50685 133866
254276 270764
254276 168958
160573 254276
183000 144763
254276 41646
138547 226105
254276 62934
250757 284583
254276 147160
254276 62486
163839 23030
246684 80048
219153 38897
254276 184254
297273 295022
146005 254276
229491...

output:

74500
240861 165998
160774 68234
131519 258631
293857 170486
277302 44733
18769 151548
39812 38418
220104 12355
199038 191359
45006 145756
262597 81896
107174 139521
11416 182108
271842 54936
112085 27303
244370 281270
28441 114169
146145 218041
171279 63686
124834 14692
283984 40965
8858 281420
129...

result:

ok Good Job! (1 test case)

Test #31:

score: 0
Accepted
time: 38ms
memory: 14352kb

input:

1
298467
24310 131068
270342 284416
110818 163791
140749 270342
200509 156894
128257 270342
286273 39457
230236 150598
48559 18558
271934 270342
270342 221456
270342 240611
146171 270342
142089 270342
265273 37099
4824 207615
273677 270342
270342 233942
131877 270342
282024 14594
58550 270342
3225 1...

output:

99500
157010 29667
275698 184623
168826 108251
175741 221699
266132 264566
288286 98659
224267 274099
200572 225317
1370 104800
41883 133683
32713 108538
279372 249242
200371 287403
101216 229641
252340 40271
101077 156259
23657 264100
23594 44139
249919 24562
254646 133443
57209 62852
216019 142798...

result:

ok Good Job! (1 test case)

Test #32:

score: 0
Accepted
time: 15ms
memory: 12636kb

input:

1
299096
43798 64829
64829 22308
25723 64829
125491 64829
132554 64829
64829 31091
82698 64829
161922 64829
64829 48363
153172 64829
198568 64829
64829 68075
246874 64829
64829 122620
64829 237999
64829 257438
44676 64829
64829 295759
64829 45750
64829 17755
195879 64829
86788 64829
172696 64829
648...

output:

-1

result:

ok Good Job! (1 test case)

Test #33:

score: 0
Accepted
time: 22ms
memory: 16632kb

input:

1
299097
55978 208819
55978 222666
55978 118386
176498 55978
177724 55978
55978 286400
7823 55978
55978 86011
258404 55978
55978 127466
55978 52857
34668 55978
31665 55978
55978 160320
55978 239002
290038 55978
55978 36827
55978 280050
55978 104777
55978 158847
52282 55978
206198 55978
55978 58412
1...

output:

149548
115578 257132
197746 280431
283255 266001
105491 255180
96231 283182
34528 58809
280524 12267
288146 288565
152293 122263
199576 265260
238077 292878
296354 269524
81312 143614
276110 36649
45649 137718
228585 36265
275568 281461
173733 167482
249230 28515
266671 183746
215839 257279
135939 1...

result:

ok Good Job! (1 test case)

Test #34:

score: 0
Accepted
time: 30ms
memory: 18016kb

input:

1
299097
166438 82625
82625 128838
82625 141580
83485 82625
82625 210941
82625 40444
82625 45514
112980 82625
82625 8971
82625 240680
53717 82625
82625 243508
275918 82625
82625 214884
80291 82625
82625 244056
278345 82625
82625 50552
82625 84626
234287 82625
227857 82625
82625 282783
82625 169441
1...

output:

149548
65891 272810
284438 168533
1773 44830
45536 89247
234754 224454
26496 175752
253553 97418
80862 272599
161897 181710
252048 178092
195304 94161
130395 90886
89984 102793
141496 152714
18763 180433
69713 233532
64627 47059
143600 177876
3519 270112
54312 246221
41739 94801
167394 260929
213166...

result:

ok Good Job! (1 test case)

Test #35:

score: 0
Accepted
time: 34ms
memory: 16148kb

input:

1
299097
260330 58892
133029 58892
58892 172471
42729 58892
58892 26074
58892 99490
58892 3974
59464 58892
58892 186328
119256 58892
225649 58892
162394 58892
58892 128284
58892 215895
281775 58892
275533 58892
58892 149488
167782 58892
22771 58892
58892 63000
58892 9677
83128 58892
58892 121018
588...

output:

149548
101082 153018
13893 60280
156195 2182
282301 154097
233607 36172
178422 75835
171123 54263
148250 296959
270356 73847
39979 181257
95981 88036
13333 290396
85091 104163
150819 61461
138126 82389
135359 3037
265411 162380
138907 29852
285976 136970
52265 43588
124756 77938
190790 29923
169468 ...

result:

ok Good Job! (1 test case)

Test #36:

score: 0
Accepted
time: 31ms
memory: 9944kb

input:

10
29462
10852 16001
15495 6444
21756 23481
23752 13053
21560 13691
9711 23194
24917 23476
13053 18916
5 8995
17585 23447
644 13053
27831 13053
22383 10656
15443 21538
10814 3308
4868 2089
23555 13053
25895 13053
12345 13893
13053 14041
13053 8611
4444 15324
23999 27186
27037 13053
23208 22273
22940...

output:

4950
3750 22368
4934 29168
4371 8939
11001 27302
3913 18192
7880 398
23175 21877
25949 23403
7269 6179
25550 5435
8434 4346
8233 22132
6123 3924
12847 27871
3421 1221
22728 18843
6867 28580
14595 11543
18443 14504
8517 26408
19903 10440
9955 6211
14539 22526
9623 4430
13037 16470
6696 10613
1245 416...

result:

ok Good Job! (10 test cases)

Test #37:

score: 0
Accepted
time: 24ms
memory: 7728kb

input:

100
2959
1769 2187
2304 2429
2635 1931
271 2342
1671 153
707 1154
2597 1668
1048 204
1242 1301
926 2013
1557 2752
488 1893
613 1809
1416 2395
120 1179
982 321
2686 86
2313 2009
878 848
1447 2207
728 1885
2812 1683
1290 1627
2701 135
933 1099
1719 393
2355 2519
1368 384
311 1080
823 1642
459 2670
266...

output:

50
2824 293
13 2879
2535 2624
945 1131
2596 1500
2660 2231
1854 1916
986 2273
1216 1400
957 950
2515 2614
1384 1865
651 486
1879 2397
1903 804
31 2300
1191 1228
1477 234
2235 1766
2066 1984
2377 1428
1457 2525
2193 1885
2329 655
340 2657
2182 1618
2340 1226
2178 2185
579 459
1205 2634
1713 2944
1886...

result:

ok Good Job! (100 test cases)

Test #38:

score: 0
Accepted
time: 20ms
memory: 5604kb

input:

1000
294
200 192
200 46
43 256
85 47
98 12
127 200
111 127
257 124
168 32
45 274
197 49
200 27
144 38
156 256
148 202
200 80
31 248
35 66
282 128
60 200
189 37
88 54
238 280
44 245
46 263
220 53
144 200
200 55
58 184
200 153
84 173
31 284
24 170
200 211
22 244
232 242
200 208
188 26
139 154
251 104
...

output:

48
200 128
209 216
222 85
254 215
260 267
6 291
94 40
3 141
278 32
177 133
285 261
74 116
122 259
207 73
205 244
135 93
281 279
51 142
193 165
114 150
266 276
5 176
164 92
155 231
105 9
206 103
97 63
62 50
173 235
21 293
243 13
169 182
69 125
16 8
258 11
172 191
242 89
224 34
240 2
7 118
44 124
78 2...

result:

ok Good Job! (1000 test cases)

Test #39:

score: 0
Accepted
time: 54ms
memory: 14624kb

input:

1
299997
253129 238438
256990 147794
56683 265606
62100 74831
58006 231602
227120 138613
72936 16010
271383 221839
110579 31739
13864 11106
196180 159069
78858 61661
262511 279235
45738 172410
2512 6066
144552 29625
194524 184023
196218 229474
256817 33532
166763 175023
188106 91596
93278 158818
280...

output:

149998
89965 8364
171884 179263
200875 35421
72076 200088
99153 104670
167290 43537
286719 97781
137064 78383
104781 230198
278568 102115
91527 172947
296526 196189
231660 183635
82812 45806
154049 200983
104892 234818
39755 258745
157960 272312
136608 286648
184926 141409
171599 78691
204347 126691...

result:

ok Good Job! (1 test case)

Test #40:

score: 0
Accepted
time: 50ms
memory: 16224kb

input:

1
299995
251405 13382
21412 273614
170998 239060
142811 89087
163686 80590
54073 23173
29717 93866
155059 150414
171846 663
218307 10405
252692 83378
131202 289721
52385 252854
293096 280491
216796 237285
242784 243233
52784 6922
68312 26488
205497 147202
65036 297840
58601 67107
164525 57839
167843...

output:

149997
208277 36504
291005 103293
109006 153874
285890 63341
228702 95072
84233 286094
246573 131014
147091 212941
261209 126159
252001 7106
11507 61167
189592 118799
125949 1517
46804 105226
73938 59746
11479 18417
73696 289650
171909 223128
51376 200275
57210 132735
118440 1465
83598 29592
176358 ...

result:

ok Good Job! (1 test case)

Test #41:

score: 0
Accepted
time: 53ms
memory: 14036kb

input:

1
299993
5467 110867
249637 87281
209055 74176
170317 272027
19928 97403
158898 19368
120942 93881
150886 63314
221175 188504
125295 79790
241291 263489
258417 196595
157362 130040
163372 85682
261036 45856
257946 163512
54262 17552
251249 14029
213457 65927
265238 36030
4861 71772
159755 111439
375...

output:

149996
204012 38771
192918 85296
89703 92869
130683 285468
157162 102102
103060 26149
49273 195375
177817 140058
95709 257676
147527 236236
228713 299490
50357 31054
27686 38446
83899 283042
196195 3762
269749 158306
53576 122693
26440 166457
150749 33890
286549 183732
94117 124597
19929 19643
19179...

result:

ok Good Job! (1 test case)

Test #42:

score: 0
Accepted
time: 53ms
memory: 14348kb

input:

1
299991
248982 174625
105559 244297
35265 128781
206509 158409
13863 41023
249166 59270
215265 188850
218206 113138
126624 205065
241101 283870
31511 34427
237845 182965
134293 221193
214509 104965
67564 158810
198261 216053
115921 200242
245392 107170
62619 285117
48060 132083
166094 84748
150023 ...

output:

149995
26337 115014
105363 112477
141892 274965
232917 278819
164707 212113
5016 249697
260516 243178
273429 83258
19014 263118
123252 112323
224878 35375
123462 199630
268894 281175
111395 82243
101646 57991
256375 222087
47245 152678
234481 240162
59783 258690
35987 217549
264232 187024
202181 830...

result:

ok Good Job! (1 test case)

Test #43:

score: 0
Accepted
time: 58ms
memory: 14128kb

input:

1
299999
185541 176688
252501 252009
201515 181336
174664 10052
235206 78841
271650 240453
177704 41444
30343 236755
136584 224074
123830 176470
119252 294416
176341 111829
241834 52983
35945 184402
68227 225761
146133 151540
249663 70136
156441 42951
95322 152829
259090 103376
84766 152588
150129 1...

output:

149999
142906 75245
122303 95233
153060 45046
117602 193493
17247 32338
186582 211498
226346 241655
84873 114069
10358 152881
224102 288910
33081 62350
90924 174995
18922 80447
153350 27631
36264 7568
31832 93731
72117 164252
173015 168516
195361 188645
56082 198645
45055 47951
73469 161787
50535 12...

result:

ok Good Job! (1 test case)

Test #44:

score: 0
Accepted
time: 59ms
memory: 14460kb

input:

1
299997
46586 268160
120257 162918
155586 87070
233774 236522
195573 139640
213343 184602
26338 174317
236326 103114
246267 241694
166020 217647
73806 217138
115817 291894
296219 281396
231138 217264
57086 215561
296205 295067
174916 36910
262907 177629
268640 277927
33944 172724
299448 298104
2913...

output:

149998
84575 39530
88714 80080
209545 69999
211693 166622
22177 84267
16610 186371
128330 211376
103785 143689
171948 245172
256383 245907
6102 82310
28542 59035
73245 203536
218947 174853
137430 64029
179384 81131
14928 207040
243087 256003
270356 265540
113814 2172
39153 78112
112518 109154
212038...

result:

ok Good Job! (1 test case)

Test #45:

score: 0
Accepted
time: 35ms
memory: 7984kb

input:

100
2997
1842 108
983 1626
2076 2280
1960 2673
2029 1154
1506 836
144 1843
173 1775
322 1567
1632 1092
2608 2819
2737 2888
24 2046
400 2487
2396 2569
2072 1695
2223 2237
2175 592
694 2236
2523 2322
2211 2325
2196 2888
1509 1586
2376 2272
2063 2310
2471 2612
2530 2101
1618 25
1830 1404
2646 743
2256 ...

output:

1498
291 857
1597 1354
943 623
1865 2035
1199 871
1010 1628
1478 1072
2084 1691
2442 2687
467 1396
1325 1746
2350 151
2638 2840
1255 108
571 1842
1318 1467
1133 1635
1723 926
1766 1077
1141 1774
965 210
472 778
2077 509
1015 2162
2222 2392
2498 1114
1089 1230
2663 2520
2695 2624
665 2733
2754 2066
7...

result:

ok Good Job! (100 test cases)

Extra Test:

score: 0
Extra Test Passed
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